A balanced cation exchange reaction toward highly uniform and pure phase FA(1-x)MA(x)PbI(3) perovskite films
文献类型:期刊论文
作者 | Ji, Fuxiang1,2; Wang, Li1; Pang, Shuping2![]() ![]() ![]() |
刊名 | JOURNAL OF MATERIALS CHEMISTRY A
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出版日期 | 2016 |
卷号 | 4期号:37页码:14437-14443 |
英文摘要 | Unlike traditional MAPbI(3), methods for large scale fabrication of high quality FA based perovskite films are still lacking. In this paper, the organic cation exchange temperature is optimized toward the formation of highly uniform FA based perovskite films. Under optimized conditions, the cation diffusion speed within the perovskite film is extremely enhanced and the time constant is reduced similar to 20 times. The shortened dipping time and mild reaction conditions can efficiently restrict the undesirable phase transition and preserve the film morphology. Fundamental insight into this solid-liquid reaction has been obtained by combining photophysical, XRD and SEM characterizations. The optimized FA(x)MA(1-x)PbI(3) with x approximate to 0.75 presents the highest efficiency of 15.5% with less hysteresis. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Physical ; Energy & Fuels ; Materials Science, Multidisciplinary |
研究领域[WOS] | Chemistry ; Energy & Fuels ; Materials Science |
关键词[WOS] | SOLAR-CELLS ; LEAD IODIDE ; HALIDE PEROVSKITES ; THIN-FILMS ; FORMAMIDINIUM ; CH3NH3PBI3 ; STABILIZATION ; DEPOSITION ; TRIIODIDE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000384444200043 |
源URL | [http://ir.qibebt.ac.cn/handle/337004/8505] ![]() |
专题 | 青岛生物能源与过程研究所_仿生能源与储能系统团队 |
作者单位 | 1.Qingdao Univ Sci & Technol, Qingdao 266042, Peoples R China 2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China 3.Chinese Acad Sci, Xiamen Inst Rare Earth Mat, Xiamen 361021, Peoples R China 4.Chinese Acad Sci, Changchun Inst Appl Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Ji, Fuxiang,Wang, Li,Pang, Shuping,et al. A balanced cation exchange reaction toward highly uniform and pure phase FA(1-x)MA(x)PbI(3) perovskite films[J]. JOURNAL OF MATERIALS CHEMISTRY A,2016,4(37):14437-14443. |
APA | Ji, Fuxiang.,Wang, Li.,Pang, Shuping.,Gao, Peng.,Xu, Hongxia.,...&Cui, Guanglei.(2016).A balanced cation exchange reaction toward highly uniform and pure phase FA(1-x)MA(x)PbI(3) perovskite films.JOURNAL OF MATERIALS CHEMISTRY A,4(37),14437-14443. |
MLA | Ji, Fuxiang,et al."A balanced cation exchange reaction toward highly uniform and pure phase FA(1-x)MA(x)PbI(3) perovskite films".JOURNAL OF MATERIALS CHEMISTRY A 4.37(2016):14437-14443. |
入库方式: OAI收割
来源:青岛生物能源与过程研究所
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